BACTERIA or HUMANS?

BACTERIA BENEFITS

• Without bacteria we wouldn't be able to digest
• Bacteria gives us the vitamins our body needs
• Bacteria is used to create the foods we eat daily
• It is in the oxygen that we need to help us breath
• It helps us "clean up"

BACTERIA DISADVANTAGES

• Cause many illnesses
• Causes "red tide" seen in many lakes
• Obviously bacteria, if left unchecked, can erupt into lethal levels.
• Bad bacteria can cause infections and break down skin and organs.
• Bacteria also cause an immune response.

HUMAN BENEFITS

• Humans make the world function
• We produce food and goods for each other
• We plant trees to help ourselves
• We help animals that are in need
• We control the things we can do

HUMAN DISADVANTAGES

• Humans affect the environment by wasting gas, electricity, and polluting
• We cause extinction of animals
• We smoke and pollute the air with factory smoke and greenhouse gases
• We affect bio geochemical cycles
• We disrupt the food chain

BACTERIA OR HUMANS?

• From the facts we have found between bacteria and humans
• We decided that bacteria has a greater contribution to the world.
• Because without bacteria we wouldn't be able to do the things we do